#F5EE66#F5EE66

#F5EE66 is a very light, vivid yellow. Relative luminance 0.815; OKLCH L 92.9% C 0.156 H 106.3°. Best body text is #000000 at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#F5EE66
RGB	rgb(245, 238, 102)
HSL	hsl(57, 88%, 68%)
HSV	hsv(57, 58%, 96%)
CMYK	cmyk(0%, 2.9%, 58.4%, 3.9%)
CIE-LAB	lab(92.36, -14.20, 65.05)
CIE-LCH	lch(92.36, 66.58, 102.31°)
OKLab	oklab(92.93% -0.0438 0.1496)
OKLCH	oklch(92.93% 0.156 106.3)
XYZ	xyz(70.6313, 81.5231, 24.5827)
Luminance	0.8152 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5EE66 #666DF5

analogous

#F5A666 #F5EE66 #B4F566

triadic

#F5EE66 #66F5EE #EE66F5

tetradic

#F5EE66 #66F5A6 #666DF5 #F566B4

square

#F5EE66 #66F5A6 #666DF5 #F566B4

split-complementary

#F5EE66 #66B4F5 #A666F5

monochromatic

#D3C90E #F1E82D #F5EE66 #F9F49F #FDFBD9

Accessibility & contrast

On white

1.21

#F5EE66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.30

#F5EE66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5EE66

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5EE66	#FFFFFF	#000000	##000000
##F5EE66	1.00	1.21	17.30	17.30
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.30	21.00	1.00	1.00
##000000	17.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE657

Deuteranopia (green-blind)

#FFEC6E

Tritanopia (blue-blind)

#FFE0D1

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #f5ee66;
/* rgb */ color: rgb(245, 238, 102);
/* oklch */ color: oklch(92.9% 0.156 106.3);

Tailwind

colors: {
  custom: {
    50: '#fbf396',
    500: '#f5ee66',
    950: '#000000',
  },
}

SCSS

$custom: #f5ee66;
$custom-light: #fbf396;
$custom-dark: #000000;

JSON

{
  "hex": "#f5ee66",
  "rgb": {
    "r": 245,
    "g": 238,
    "b": 102
  },
  "hsl": {
    "h": 57.063,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.92927,
    "c": 0.15586,
    "h": 106.3
  },
  "luminance": 0.81521
}

Semantic roles & 50–950 ramp

primary

#F5EE66

secondary

#3139CE

accent

#0CE401

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #F5EE66

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →